Wan

Mar 23, 2020

On TEMs: You Can't Benchmark Your Network if You Don't Understand What You're Buying

Let's talk about telecom expense management, better known as TEM.

TEMs are designed to make untangling telecom investments a little easier. For larger organizations with bigger telecom bills, this can be huge for streamlining costs and saving dollars.

But why bring up TEMs? Why do we think WAN managers might be interested?

Mar 17, 2020

COVID-19 and the Impact of Remote Work on WAN Managers

At this point, the spread of COVID-19 seems inevitable in much of the world. Working from home, if possible, is more than just a good idea. It’s a mandate from employers and governments around the globe. 

While many folks are considering the social and business implications of a potentially permanent increase in remote workers, at TeleGeography we’re of course thinking about what this means for WAN and IT infrastructure managers worldwide.

Feb 24, 2020

More SD-WAN Adoption, More Data on a Changing Marketplace

SD-WAN has rapidly gained momentum among enterprise customers and the service has moved into a new phase of adoption.

In previous years, WAN managers were evaluating the promise of the technology itself. But today, many already have—or are in the process of—selecting a vendor and rolling out SD-WAN across their global network.

As such, they face a new set of issues in procuring and operating the network.

Oct 24, 2019

Australian Stakeholders Debate Underlay Network Options Including NBN, 5G

Australia is a place unlike any other. This is true for many reasons, but it’s certainly the case when it comes to Australia’s unique broadband environment.

This made for a fascinating backdrop as the TeleGeography team ventured to Sydney earlier this year for the first-ever WAN Summit in Australia. All that to say, the conversation was unlike those we’ve had in New York, London, or even Singapore, offering new, Down Under-specific insight into WAN management.

Oct 18, 2019

SD-WAN Management Costs, Wargamed

In house or outsourced? This is an age-old question for many firms. 

Aug 28, 2019

WAN Wargaming: What Happens When You Leave MPLS Behind?

Welcome back to our blog series on “wargaming” WAN configurations to see how product choice can affect site bandwidth and total WAN costs. If you’re just joining us, it’s probably worth going back to the beginning

When we last left off, my colleague Elizabeth Thorne covered minimizing MPLS down to the core offices. The next couple of entries, however, are going to focus on the radicals. Yes, the daring folks who decide to leave behind MPLS and go full internet.

Aug 6, 2019

Adding SD-WAN, Keeping MPLS

My wife has a brutal Northern Virginia commute; she drives about 80 miles a day. Recently, we decided it was time for a new car for her.

Aug 1, 2019

Wargaming Your WAN: MPLS-Broadband Edition

Hello and welcome to the third entry in our series about wargaming WAN configuration scenarios. We’ve made it to the MPLS-broadband edition!

Before we continue: if you haven’t read the previous entries where I introduce our hypothetical WAN and then add local internet breakouts with DIA, it probably makes sense to do that before you dive into this one. (This scenario mirrors our last, but replaces DIA with ISP-sourced business broadband.)

Jul 22, 2019

Adopting Local Internet Breakouts in an MPLS-DIA Hybrid WAN

Welcome to the second entry in this series on “wargaming” WAN scenarios to make sure you’re getting the most bandwidth bang for your buck. 

The first actual scenario we’re going to tackle is adopting local internet breakouts in an MPLS-DIA hybrid WAN. Let’s dive in.

Jul 18, 2019

Why Should You Model WAN Costs? Our New Blog Series Will Show You.

I recently finished Seveneves by science fiction author and telecom enthusiast Neal Stephenson.

This book tells the story of near-future humanity struggling to survive after the moon explodes and threatens to end all life on Earth. The scientific and military elite game out their way forward, running models to identify scenarios with the highest probability of survival.

This brings me to wide area networking.